磁粉芯是由軟磁合金(jīn)粉末通過絕緣包覆壓制而費但成。其磁路(lù)由軟磁合金(jīn)粉末和少公分(fēn)布式氣隙兩部分(fēn)組成,分(fēn)布式氣隙賦予了(行暗le)磁粉芯獨特性能(néng),從而使得磁粉低嗎芯區别于其他類磁芯。非晶磁粉芯具有超低(dī)的中高頻損耗和優良的直窗跳流偏磁特性,是優選的差模濾波電感、PFC電感、功睡話率扼流圈磁 芯材料,大量應用于BUCK、BOOST、BUCK-BOOST等各關去種拓撲結構的開關(guān)電源中。
Applications:
PFC Inductor
High Current AC Outp物暗ut Chokes
Output Chokes for Industr水空ial Supplies
High Frequency Fly-back Transfo校雜rmer
Features of product :
Ultra Low Core-loss
Superior DC-bias Properties
Excellent Frequency Properti兵作es
Good Temperature Stability
High cost effective
Comparison of Powder 海秒Cores:
*For reference only, not in A日河T&M product pamphlet.
performance curve
☆ Permeability vs. DC Bias.:
☆ Core L門話oss @50 kHz :
☆ 北會MGMP H (FeSiB) Permeabilit視購y vs. DC Bias Curves:
☆ MGMP H (FeSiB) Per雜他meability vs. Frequency 員唱:
☆MGMP H (F在技eSiB) Core Loss Curves:
Note: can be customized accordin老房g to the requirements of other個中 size / performance.